【摘要】 气体传感器在生产生活中发挥了重要的作用,它将气体浓度信号转换成电信号直观显示出来,在大气污染防治、生产生活环境检测、医疗卫生等部门广泛应用。文中重点对各类电流型气体传感器的检测机理、结构、材料及实际应用中存在的问题,检测该类气体传感器重要性能、指标进行了阐述,并介绍了一些新型材料在电流型气体传感器的应用以及该类气体传感器的发展趋势。更多还原

【Abstract】 Gas sensor becomes more and more important in lives.It can transfer the signal of gas concentration to electrical current output,it also plays an essential role in atmosphere protection,environment detection and medical treatment.In this revies,it is attempted to give an overview of the detection mechanism,structure,materials,problems kin application of amperometric sensors for gaseous species,and evaluation of its properties.Highlight the new materials in amperometric gas snsors’application and recent developments.更多还原